Stephen Colbert

Stephen Colbert, from left, Jon Stewart and Steve Carell perform onstage at Comedy Central's Night Of Too Many Stars: An Overbooked Concert For Autism Education at the Beacon Theatre in New York City.

Stephen Colbert, from left, Jon Stewart and Steve Carell perform onstage at Comedy Central's Night Of Too Many Stars: An Overbooked Concert For Autism Education at the Beacon Theatre in New York City. (Jason Kempin, Getty Images)

Stephen Colbert, from left, Jon Stewart and Steve Carell perform onstage at Comedy Central's Night Of Too Many Stars: An Overbooked Concert For Autism Education at the Beacon Theatre in New York City.